MHTCET 14 May 2023 Shift 2 Solved Paper
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Question : 78 of 150
Marks:
+1,
-0
If cos − 1 x − cos − 1
= α − 1 ≤ x ≤ 1 $ , $ − 3 ≤ y ≤ 3 , x ≤
x , y , 9 x 2 − 6 x y cos α + y 2
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